•【Smart WiFi Circuit Breaker】Tuya smart switch integrates with WiFi for remote control and IoT functionality,perfect for smart home applications •【Wide Current Range】Available in multiple current ratings from 10A to 80A,catering to diverse household and commercial needs •【Enhanced Safety Features】Equipped with 6kA short-circuit breaking capacity and 6kV rated impulse withstand voltage for superior protection •【Durable Performance】Boasts a mechanical life of over 10,000 operations and an electrical life exceeding 6,000 operations,ensuring long-term reliability •【Environmental Resilience】Complies with stringent standards for EMC performance,surge withstand,salt spray resistance,and dust resistance,suitable for various environments Specifications: •Comply with standards: GB/T10963.1 IEC60898-1 •Rated voltage: AC400V •Rated frequency: 60Hz •Number of poles: 3P •Pollution level: Level 2 •Protection level: IP20 •Installation category: II,III •Specified operating temperature: -25℃~+65℃ •Frame grade rated current: 80A,125A •Rated current: 10A,16A,20A,25A,32A,40A,50A,63A,80A (optional) •Instantaneous tripping form: C •Rated short-circuit breaking capacity: 6kA •Rated impulse withstand voltage: 6kV •Mechanical life: more than 10,000 times •Electrical life: more than 6,000 times •EMC performance: in accordance with GB/T 18449 •Surge withstand: in accordance with GB/T 17626.5 Voltage 4.0KV •Salt spray withstand: in accordance with GB/T2423.17 48h •Dust tolerance: in accordance with GB 4208 8h •Maximum wiring capacity: 50mm2 •Tightening torque: 4-5Nm Package included: •1 x Circuit Breaker •1 x English and Chinese User Manual •Other items not include